NTT Docomo’s future cellphones and accessories, controllable by movements of human body parts

Japan’s NTT Docomo has always been daring enough to try on new things on cellphones. The latest idea of NTT Docomo is to produce a cellphone that can be controlled by the movements of different parts of human body. One idea is a pair of headphones that is controllable by the use of some eye movements. The headphones are capable of detecting electrical signals, such as rolling your eyes up and down, will turn up and down the volume respectively, and rolling the eye twice to the right will fast